1800 Series Inverted Bucket Steam Traps


All stainless steel for horizontal installation

For pressures to 650 psig (45 bar) . . .
Capacities to 1,802 lb/hr (817 kg/hr)

A quick and easy “in-line” replacement for other
types of side inlet/side outlet traps, the Armstrong 1800 Series brings
together all the familiar benefits of energy-efficient inverted bucket
operation. Side inlet/outlet all-welded construction means an inverted
bucket trap that will operate efficiently on applications such as tracer
lines, drips, heating, processing and similar applications.

With the 1800 Series you get freeze-resistant,
all-stainless steel construction, a five-year guarantee and all the
benefits of inverted bucket operation.

  • Long, trouble-free service life
  • Excellent purging action
  • Continuous air venting
  • Ease and flexibility of in-line installation.
  • Model 1811N available with non-metallic valve seat. 

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Product Literature 

Installation and Maintenance

Submittal Drawing 
1800 Series Inverted Bucket Steam Traps

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